What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? −4 −2 2 4
1 answer:
Answer:
-2
Step-by-step explanation:
3n+2n+4=9n+12
5n+4=9n+12
5n-9n=-4+12
-4n=8
n=8/-4
n= -2
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